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<?php echo strtolower(preg_replace('/(?:person|animal)(*SKIP)(*FAIL)|./i', '', '123-ea-person.jpg 456456-on-Person.jpg a-animal-dog.png'));
Output for 7.4.16 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.6
person person animal
preferences:
78.05 ms | 1120 KiB | 4 Q